Security key
90385V107
Ultra Clean Holdings, Inc. - Common Stock (UCTT)
CUSIP: 90385V107
Q4 2021 13F Holders as of 31 Dec 2021
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 37,634,227
- Total 13F value
- $2,158,570,250
- Share change
- +258,971
- Put/Call ratio
- 81%
- SEC-reported price per share
- $57.36
- Number of holders
- 268
- Value change
- +$18,407,465
- Number of buys
- 127
- Number of sells
- 110
- Shares outstanding
- 44,935,557
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2021
Institutions
268
Top holders
10
UCTT full security history
Ownership snapshot
Full 13F holder table
Ultra Clean Holdings, Inc. SEC filings
Ultra Clean Holdings, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of UCTT - Ultra Clean Holdings, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
0/15
Latest evidence
30 Sep 2021
13F
Highest disclosed value: $357,340,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. has the largest disclosed position value at $357.34M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock Finance, Inc.'s linked filing trail.
Disclosed position value
Top 5
BlackRock Finance, Inc.
$357.34M
VANGUARD GROUP INC
$163.57M
Swedbank AB
$112.75M
DIMENSIONAL FUND ADVISORS LP
$80.44M
STATE STREET CORP
$61.12M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$357,340,000
8,388,258 shares
|
— | 30 Sep 2021 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$163,569,000
3,839,670 shares
|
— | 30 Sep 2021 |
| Swedbank AB |
13F
Company
|
—
denominator unverified
|
$112,745,543
2,646,609 shares
|
— | 30 Sep 2021 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
—
denominator unverified
|
$80,439,000
1,888,251 shares
|
— | 30 Sep 2021 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$61,121,000
1,434,760 shares
|
— | 30 Sep 2021 |
| PARADIGM CAPITAL MANAGEMENT INC/NY |
13F
Company
|
—
denominator unverified
|
$53,122,000
1,247,000 shares
|
— | 30 Sep 2021 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
268
Shares
37,634,227
Rows available
268
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
230
Q4 2021 holders
268
Holder diff
38
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 value | Q4 2021 value | Value change | Value Chg % |
|---|